locale.py 文件源码

def _replace_encoding(code, encoding):
    if '.' in code:
        langname = code[:code.index('.')]
    else:
        langname = code
    # Convert the encoding to a C lib compatible encoding string
    norm_encoding = encodings.normalize_encoding(encoding)
    #print('norm encoding: %r' % norm_encoding)
    norm_encoding = encodings.aliases.aliases.get(norm_encoding,
                                                  norm_encoding)
    #print('aliased encoding: %r' % norm_encoding)
    encoding = locale_encoding_alias.get(norm_encoding,
                                         norm_encoding)
    #print('found encoding %r' % encoding)
    return langname + '.' + encoding